Submission #999158

#	Time	Username	Problem	Language	Result	Execution time	Memory
999158		vjudge1	LIS (INOI20_lis)	C++17	20 / 100	4030 ms	1492 KiB

Main

#include <bits/stdc++.h>

#define int long long
// #define ll long long
#define pii pair<int, int>
#define all(v) v.begin(), v.end()
using namespace std;
const int oo = 1e18 + 9;
const int MAX = 1e6 + 5, LOGMAX = 20, B = 800, MOD = 1e9 + 7;

vector<int> v;

void solve(){
    int q; cin >> q;
    while(q--){
        int p, x; cin >> p >> x;
        v.insert(v.begin() + p - 1, x);
        vector<int> d;
        for(int i = 0; i < v.size(); i++){
            int id = lower_bound(all(d), v[i]) - d.begin();
            if(id == d.size()) d.push_back(v[i]);
            else d[id] = v[i];
        }
        cout << d.size() << '\n';
    }
}   

signed main(){
    ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    int t = 1;
    while(t--) solve();
}

Compilation message (stderr)

Main.cpp: In function 'void solve()':
Main.cpp:19:26: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   19 |         for(int i = 0; i < v.size(); i++){
      |                        ~~^~~~~~~~~~
Main.cpp:21:19: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   21 |             if(id == d.size()) d.push_back(v[i]);
      |                ~~~^~~~~~~~~~~

• Subtask 1: 20 / 20
• Subtask 2: 0 / 80